Evaluation of the Efficiency of Nerium oleander in the Phytoremediation of Lead Pollution by using Humic Acid

نویسندگان

چکیده

Abstract A field experiment was conducted in the lath house of Agricultural Research and Experiment Station College Agriculture governorate Kirkuk-Iraq for period from 1/3/2022 to 1/9/2002, evaluate efficiency N.Oleander L.Album Plenum phytoremediation lead (Pb) contaminated soil by adding Humic acid with three levels (0,5,10) ml..pot −1 directly, design used is R.C.B.D. The results mechanisms indicators nerium oleander extraction heavy metals showed that plant assistance humic has a high ability absorb accumulate element very effectively, concentration 10 ml.pot increasing Pb shoot root system (30.71, 16.83 PPM) respectively, however control plants (25.32 14.36 respectively. Translocation factor TF>1 all concentrations (1.82, 1.88, 1.77), this indicates elements. gave highest value bioaccumulation (BAF) 0.85, it 0.64 plant. also superior giving index (CI), which ranged 1.27, 1.06

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ژورنال

عنوان ژورنال: IOP conference series

سال: 2023

ISSN: ['1757-899X', '1757-8981']

DOI: https://doi.org/10.1088/1755-1315/1213/1/012110